package com.kerwin.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class SentinelController {

    @GetMapping(value = "/testa")
    public String testa(){
        return "###########testA";
    }

    @GetMapping(value = "/testb")
    public String testb(){
        return "###########testB";
    }

    @GetMapping(value = "/testd")
    public String testd(){
        try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        log.info("###########testD");
        return "###########testD";
    }

    @GetMapping(value = "/teste")
    public String teste(){
        int index = 10 / 0;
        log.info("###########testE");
        return "###########testE";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey", blockHandler = "testHotKeyHandler")
    public String testHotKey(@RequestParam(value = "p1", required = false) String p1,
                             @RequestParam(value = "p2", required = false) String p2){

        return "#############testHotKey";
    }

    public String testHotKeyHandler(String p1, String p2, BlockException e){
        return "#############testHotKeyHandler, 自定义限流";
    }
}
